UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AL6P8FE+8lpxR2wt264/UFK5YZn4EcS6s5z6y/5lKQ0=' 
WHERE 
  key_id = '7e5fb7673fb6b0a21187ed75f162f8dac5f25546a134b1ece31754722977a6a9' 
  AND (
    token = 'AL6P8FE+8lpxR2wt264/UFK5YZn4EcS6s5z6y/5lKQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023